1. Ph.D. Candidate, Research Center of Satellite Technology, Harbin Institute of Technology, P.O. Box 3013, No. 2 Yi-Kuang St., 7 Nan-Gang District, Harbin 150080, P.R. China (corresponding author).
2. Professor, Research Center of Satellite Technology, Harbin Institute of Technology, P.O. Box 3013, No. 2 Yi-Kuang St., 7 Nan-Gang District, Harbin 150080, P.R. China.
3. Researcher, Research Center of Satellite Technology, Harbin Institute of Technology, P.O. Box 3013, No. 2 Yi-Kuang St., 7 Nan-Gang District, Harbin 150080, P.R. China.